The “ESP32 IoT Relay Board” is a credit card-sized ESP32 board with four small 250VAC/30VDC 7A relays that runs Tasmota open-source firmware and supports Alexa & Google Assistant for voice control.
USB Type-C connector for power input 2x 2×5 2.54 mm breadboard-compatible power and ground rails 2x 3-pin 2.54 mm selection headers with 2x jumper caps Safety – Short circuit protection Input ...
SparkFun has recently released the Digi X-ON LoRaWAN development kit an all-in-one IoT development kit designed to simplify the setup and deployment of ...